<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>搜索web</title>
</head>
<body>
    <h1>搜索web</h1>
    <form action="https://cn.bing.com/search" method="get">
        <label for="search">输入搜索以搜索web：</label>
        <input type="text" id="search" name="q" required>
        <button type="submit">搜索</button>
    </form>
</body
</html>
